# Mosquitone Detector vs QR Code Generator

The clearest difference is price: QR Code Generator at Free against Mosquitone Detector's $7.99. QR Code Generator also leads on update cadence (every 2 months vs every 9 months) and iOS requirement (17.0 vs 26.2). Mosquitone Detector's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

QR Code Generator is free to download; Mosquitone Detector costs $7.99 up front. QR Code Generator sells 1 in-app purchase, starting at $2.99 per 7 days. Mosquitone Detector asks for nothing beyond the download.

Mosquitone Detector ships an update every 9 months, QR Code Generator every 2 months. The most recent releases landed on September 18, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Mosquitone Detector | QR Code Generator |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[2.1 (13 ratings)](https://appshunter.io/ios/app/mosquitone-detector/id1289567807/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 2 MB | 22 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [Igor Chernobai](https://appshunter.io/developer/1455792346) |

## What reviewers say

### Mosquitone Detector

[App page](https://appshunter.io/ios/app/mosquitone-detector/id1289567807)

This sound measurement app detects high-frequency and ultrasonic noises that are inaudible to humans. It helps identify potentially harmful noise sources, especially those used to deter pests or young people. The app offers modes to detect and pinpoint the direction of these sounds.

**Highlights:** High frequency and ultrasonic sound detection, Peak frequency display, Sound source direction search (360 degrees), Selectable frequency bands (8-16 kHz, 16-23 kHz), Adjustable gain ranges, Measurement screen rotation

**In-app purchases:** none


### QR Code Generator

[App page](https://appshunter.io/ios/app/qr-code-generator-create-scan/id6503201276)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Week | $2.99 | per 7 days |


## Frequently asked questions

### Is Mosquitone Detector free?

Mosquitone Detector costs $7.99, with no in-app purchases.

### Is QR Code Generator free?

QR Code Generator is free to download, with in-app purchases available.

### Do Mosquitone Detector or QR Code Generator have ads?

Neither Mosquitone Detector nor QR Code Generator shows ads.

### Which is updated more often, Mosquitone Detector or QR Code Generator?

Mosquitone Detector ships an update every 9 months, and QR Code Generator every 2 months. Most recently, Mosquitone Detector was updated on September 18, 2026 and QR Code Generator on May 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*